Upcoming Races Near Grand County, CO

Name: 2026 Race of the Santas
Start: 2026-12-05
End: 2026-12-05
Location: Breckenridge

Bigfoot Half Marathon

Estes Park, CO

Saturday, April 25th, 2026

Featured

Half

View details for race Bigfoot Half Marathon

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2026 Dash & Dine 5k Run Series

Boulder, CO

Tuesday, April 28th, 2026

View details for race 2026 Dash & Dine 5k Run Series

Friends of the National Center Science Stride 5K

Boulder, CO

Friday, May 1st, 2026

View details for race Friends of the National Center Science Stride 5K

Emerge 5K

Boulder, CO

Sunday, May 3rd, 2026

View details for race Emerge 5K

Dash & Dine 5k #2

Boulder, CO

Tuesday, May 5th, 2026

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Spirit Challenge Run for Autism 10k and 5k

Steamboat Springs, CO

Saturday, May 16th, 2026

10K

Trail

View details for race Spirit Challenge Run for Autism 10k and 5k

Canine On the Creek

Dumont, CO

Sunday, May 17th, 2026

1 Mile

View details for race Canine On the Creek

Mile High Mile

Boulder, CO

Saturday, May 23rd, 2026

1 Mile

View details for race Mile High Mile

Race Day Support Add-On

Boulder, CO

Wednesday, May 27th, 2026

View details for race Race Day Support Add-On

Summits Trail Runs

Granby, CO

Saturday, June 6th, 2026

1 Mile

Trail

View details for race Summits Trail Runs

The Steamboat Marathon

Steamboat Springs, CO

Sunday, June 7th, 2026

Marathon

Half

10K

View details for race The Steamboat Marathon

Howelsen Hill Trail Run

Steamboat Springs, CO

Saturday, June 13th, 2026

Trail

View details for race Howelsen Hill Trail Run

14th Annual Buffs4Life Kyle MacIntosh Memorial ...

Boulder, CO

Sunday, June 21st, 2026

View details for race 14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk

Sunset Trail Running Festival

Boulder, CO

Sunday, June 21st, 2026

12K

Trail

View details for race Sunset Trail Running Festival

Pearl Street Mile

Boulder, CO

Saturday, June 27th, 2026

1 Mile

View details for race Pearl Street Mile

SBT TRL

Steamboat Springs, CO

Saturday, June 27th, 2026

View details for race SBT TRL

Blue Sky Ascent & Round Trip (formerly the Mt. ...

Idaho Springs, CO

Sunday, June 28th, 2026

View details for race Blue Sky Ascent & Round Trip (formerly the Mt. Evans Ascent)

2026 Independence Day 10k

Breckenridge, CO

Saturday, July 4th, 2026

10K

View details for race 2026 Independence Day 10k

Avery Brewing Co. 4K on the 4th

Boulder, CO

Saturday, July 4th, 2026

Fast

View details for race Avery Brewing Co. 4K on the 4th

BRR All-Comers Summer Track & Field Series #3

Boulder, CO

Thursday, July 9th, 2026

1 Mile

View details for race BRR All-Comers Summer Track & Field Series #3

Spring Creek Memorial Trail Run

Steamboat Springs, CO

Saturday, July 18th, 2026

Trail

View details for race Spring Creek Memorial Trail Run

BRR All-Comers Summer Track & Field Series #4

Boulder, CO

Thursday, July 23rd, 2026

View details for race BRR All-Comers Summer Track & Field Series #4

Eldorado Run for the Cure

Eldorado Springs, CO

Thursday, August 6th, 2026

View details for race Eldorado Run for the Cure

BRR All-Comers Summer Track & Field Series #5

Boulder, CO

Thursday, August 6th, 2026

1 Mile

View details for race BRR All-Comers Summer Track & Field Series #5

Byers Peak Stampede Half Marathon & 5K Run

Fraser, CO

Saturday, August 22nd, 2026

Half

Trail

View details for race Byers Peak Stampede Half Marathon & 5K Run

Continental Divide Trail Run

Steamboat Springs, CO

Saturday, August 29th, 2026

Ultra

Trail

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Run Like the Wind 5k / 2k / Dog Jog

Allenspark, CO

Saturday, August 29th, 2026

View details for race Run Like the Wind 5k / 2k / Dog Jog

Cirque Series - Arapahoe Basin, CO

Keystone, CO

Saturday, September 5th, 2026

Trail

View details for race Cirque Series - Arapahoe Basin, CO

10k at 10,000 Feet

Steamboat Springs, CO

Sunday, September 6th, 2026

View details for race 10k at 10,000 Feet

Oak Creek No Fun Run

Oak Creek, CO

Monday, September 7th, 2026

View details for race Oak Creek No Fun Run

Buffalo Bicycle Classic

Boulder, CO

Sunday, September 13th, 2026

Ultra

View details for race Buffalo Bicycle Classic

CG Adventure Club - Elevation Everest

Winter Park, CO

Wednesday, September 23rd, 2026

Trail

View details for race CG Adventure Club - Elevation Everest

Estes Epic

Estes Park, CO

Saturday, September 26th, 2026

Ultra

Trail

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Emerald Mountain Trail Run

Steamboat Springs, CO

Saturday, October 3rd, 2026

12K

Trail

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Foundry Halloween 5k

Steamboat Springs, CO

Saturday, October 31st, 2026

Trail

View details for race Foundry Halloween 5k

2026 Race of the Santas

Breckenridge, CO

Saturday, December 5th, 2026

View details for race 2026 Race of the Santas

Explore more in Grand County, CO

Distances:

5K 10K Half Marathon Marathon

Months:

April May June

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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